Probability
What are the odds of flipping heads on a coin?
What is the mode?
The mode often appearing response in a data set.
Name the next number:
2, 4, 6, 8, ____
10
What do you call a number that can only be divided by 1 and itself?
Prime number
What are the odds of rolling a 2 or lower on a die?
What is the median of the following data set?
2, 3, 5, 7, 7, 9, 11
7
Name the next number:
1, 2, 4, 7, 11, _____
16
How many degrees are there in the sum of the interior angles of a triangle?
180 degrees
Express the following probability in a percentage: 3/9
33%
What is the mean of the following data set?
2, 4, 4, 6, 6, 8
5
Fill in the blank:
3, 6, 12, 24, ___, 96
48
What is 25% as a fraction in its simplest form?
1/4
What are the odds of rolling a 3 on a dice twice in a row?
1/36
What is the interquartile range?
The range between the Q1 and the Q3
Find the next number:
2, 5, 10, 17, 26,___
37
If 3x + 2 = 11, what is the value of x?
3
A bag contains 5 red marbles, 3 blue marbles and 2 green marbles. You randomly draw two marbles from the bag, what is the probability that both marbles are red?
5/10 x 4/9 = 2/9
Which of three (mean, median and mode) can be used to analyse numerical data sets?
all 3 of them
Find the next number:
2, 6, 12, 20, 30, ___
42
Who is the ancient Greek mathematician famous for the theorem about right-angled triangles?
Pythagoras